fix

.github/workflows/subxt-diff.yml

@@ -32,17 +32,35 @@ jobs:
           cargo install [email protected] --locked
           echo "$HOME/.cargo/bin" >> $GITHUB_PATH
       - name: Lookup previous runtime release build
+        id: previous-runtime
         run: |
           COMMIT=`git rev-list -n 1 'runtime-${{ github.event.inputs.last_spec_version }}'`
           PREVIOUS_RUNTIME_BUILD=$(gh run -R moonbeam-foundation/moonbeam list -w Build --limit=500 --json databaseId,status,conclusion,headSha --jq ".[] | select(.headSha == \"$COMMIT\" and .status == \"completed\" and .conclusion == \"success\") | .databaseId" | head -1)
           echo "Latest build for runtime-${{ github.event.inputs.last_spec_version }}: $PREVIOUS_RUNTIME_BUILD"
           echo "PREVIOUS_RUNTIME_BUILD=$PREVIOUS_RUNTIME_BUILD" >> $GITHUB_OUTPUT
-      - name: Lookup previous runtime release build
+      - name: Lookup next runtime release build
+        id: next-runtime
         run: |
           COMMIT=`git rev-list -n 1 'runtime-${{ github.event.inputs.spec_version }}'`
           RUNTIME_BUILD=$(gh run -R moonbeam-foundation/moonbeam list -w Build --limit=100 --json databaseId,status,conclusion,headSha --jq ".[] | select(.headSha == \"$COMMIT\" and .status == \"completed\" and .conclusion == \"success\") | .databaseId" | head -1)
           echo "Latest build for runtime-${{ github.event.inputs.spec_version }}: $RUNTIME_BUILD"
           echo "NEXT_RUNTIME_BUILD=$RUNTIME_BUILD" >> $GITHUB_OUTPUT
+      - name: "Download previous runtime release binary"
+        uses: actions/download-artifact@v4
+        with:
+          name: moonbeam
+          path: previous-runtime-release
+          merge-multiple: true
+          github-token: ${{ github.token }}
+          run-id: ${{ steps.previous-runtime.outputs.PREVIOUS_RUNTIME_BUILD }}
+      - name: "Download next runtime release binary"
+        uses: actions/download-artifact@v4
+        with:
+          name: moonbeam
+          path: next-runtime-release
+          merge-multiple: true
+          github-token: ${{ github.token }}
+          run-id: ${{ steps.next-runtime.outputs.NEXT_RUNTIME_BUILD }}
       - name: Download binaries for each runtime
         run: |
           gh run -R moonbeam-foundation/moonbeam download $PREVIOUS_RUNTIME_BUILD -n moonbeam --dir previous-runtime-release
@@ -87,6 +105,9 @@ jobs:
         run: |
           mkdir -p runtime-diffs/${{ matrix.runtime }}
           subxt diff -a ws://127.0.0.1:9911 ws://127.0.0.1:9977 | sed 's/\x1b\[[0-9;]*m//g' > runtime-diffs/${{ matrix.runtime }}/${{ github.event.inputs.spec_version }}.txt
+          if [ $? -ne 0 ]; then
+            exit 1;
+          fi
       - name: Stop Node Services
         if: always()
         run: |